Research Article

Maprotiline as a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: a Network-Based Omics-Oriented Approach

Volume: 37 Number: 3 September 24, 2025
TR EN

Maprotiline as a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: a Network-Based Omics-Oriented Approach

Abstract

Non-functioning pituitary neuroendocrine tumors pose a great challenge not only for the clinic but also for patients since it has an insidious progression. Even though effortful studies and state-of-the-art techniques are improving our knowledge about this disease, no therapeutic modality is currently approved for the treatment. This study aimed to determine significantly altered genes that showed aberrantly expressed patterns in NF-PitNET using high-throughput RNA-sequencing transcriptome data. To uncover essential elements in disease pathogenesis, biological networks in protein, transcription factor, and microRNA levels were constructed and topologically analyzed. by drug prioritization for NF-PitNETs via a repositioning approach. The hub elemets of AGO2, BCL2L2, BIRC5, BRCC3, CDC42, CUL3, E2F2, ESR1, ESR2, GIGYF1, JUN, KRAS, MDM2, NFKB1, PLEKHA4, RELA, RNF40, and ZNF460 were proposed as systems biomarkers of NF-PitNET. A signature-based drug repositioning using hub elements as treatment targets unraveled repositioned drug candidates including valdecoxib, penfluridol, maprotiline, mitoxantrone, vorinostat, homoharringtonine, norethynodrel, strophantine octahydrate, bufalin, and digoxin. The efficiency of maprotiline was confirmed in silico via molecular docking and resulted in higher binding affinities with hub elements compared to their inhibitors. Maprotiline was proposed as a promising repositioned therapeutic for the management of NF-PitNETs.

Keywords

Supporting Institution

Not available.

Project Number

Not Available.

Ethical Statement

The author declares that the datasets used in this study belonged to previously published studies, therefore no ethical statement is required.

Thanks

The author would like to thank BioRender.com, Figure 1 was created using trial version of the web-based tool.

References

  1. Asa, S.L., Casar-Borota, O., Chanson, P., Delgrange, E., Earls, P., Ezzat, S., et al. (2017). From pituitary adenoma to pituitary neuroendocrine tumor (PitNET): an International Pituitary Pathology Club proposal. Endocrine-Related Cancer, 24, C5–8.
  2. Ostrom, Q.T., Gittleman, H., Truitt, G., Boscia, A., Kruchko, C., Barnholtz-Sloan, J.S. (2018). CBTRUS statistical report: primary brain and other central nervous system tumors diagnosed in the United States in 2011–2015. Neuro-Oncology, 20, iv1–86.
  3. Daly, A.F., Beckers, A. (2020). The Epidemiology of Pituitary Adenomas. Endocrinology and Metabolism Clinics of North America, 49, 347–55.
  4. Vargas, G., Gonzalez, B., Ramirez, C., Ferreira, A., Espinosa, E., Mendoza, V., et al. (2015). Clinical characteristics and treatment outcome of 485 patients with nonfunctioning pituitary macroadenomas. International Journal of Endocrinology, 2015.
  5. Penn, D.L., Burke, W.T., Laws, E.R. (2018). Management of non-functioning pituitary adenomas: surgery. Pituitary, 21, 145–53.
  6. Ilie, M.D., Raverot, G. (2020). Treatment options for gonadotroph tumors: current state and perspectives. Journal of Clinical Endocrinology & Metabolism, 105, e3507–18.
  7. ClinicalTrials.gov [Internet]. National Library of Medicine (US); (accessed 2025 April 10).
  8. Aydin, B., Arga, K.Y. (2019). Co-expression network analysis elucidated a core module in association with prognosis of non-functioning non-invasive human pituitary adenoma. Frontiers in Endocrinology (Lausanne), 10, 361.

Details

Primary Language

English

Subjects

Bioinformatics and Computational Biology (Other), Systems Biology

Journal Section

Research Article

Early Pub Date

September 15, 2025

Publication Date

September 24, 2025

Submission Date

July 9, 2025

Acceptance Date

August 20, 2025

Published in Issue

Year 2025 Volume: 37 Number: 3

APA
Aydın, B. (2025). Maprotiline as a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: a Network-Based Omics-Oriented Approach. International Journal of Advances in Engineering and Pure Sciences, 37(3), 418-428. https://doi.org/10.7240/jeps.1696839
AMA
1.Aydın B. Maprotiline as a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: a Network-Based Omics-Oriented Approach. JEPS. 2025;37(3):418-428. doi:10.7240/jeps.1696839
Chicago
Aydın, Büşra. 2025. “Maprotiline As a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: A Network-Based Omics-Oriented Approach”. International Journal of Advances in Engineering and Pure Sciences 37 (3): 418-28. https://doi.org/10.7240/jeps.1696839.
EndNote
Aydın B (September 1, 2025) Maprotiline as a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: a Network-Based Omics-Oriented Approach. International Journal of Advances in Engineering and Pure Sciences 37 3 418–428.
IEEE
[1]B. Aydın, “Maprotiline as a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: a Network-Based Omics-Oriented Approach”, JEPS, vol. 37, no. 3, pp. 418–428, Sept. 2025, doi: 10.7240/jeps.1696839.
ISNAD
Aydın, Büşra. “Maprotiline As a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: A Network-Based Omics-Oriented Approach”. International Journal of Advances in Engineering and Pure Sciences 37/3 (September 1, 2025): 418-428. https://doi.org/10.7240/jeps.1696839.
JAMA
1.Aydın B. Maprotiline as a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: a Network-Based Omics-Oriented Approach. JEPS. 2025;37:418–428.
MLA
Aydın, Büşra. “Maprotiline As a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: A Network-Based Omics-Oriented Approach”. International Journal of Advances in Engineering and Pure Sciences, vol. 37, no. 3, Sept. 2025, pp. 418-2, doi:10.7240/jeps.1696839.
Vancouver
1.Büşra Aydın. Maprotiline as a Repositioned Drug Candidate for the Treatment of Non-Functioning Pituitary Neuroendocrine Tumors: a Network-Based Omics-Oriented Approach. JEPS. 2025 Sep. 1;37(3):418-2. doi:10.7240/jeps.1696839